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Phishing Analysis

Detailed analysis of captured phishing page

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Visual Capture

Screenshot of bio.site

Detection Info

https://bio.site/Garanta
Detected Brand
Nubank
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
52eb5d7d-ae9…
Analyzed
2026-08-26 04:39

Content Hashes (HTML Similarity)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T11A9275F2E0042056420B3BA4E7373A9AD9A3D2DDCC861C4B9075C69937E7EB4752B25F
CONTENT ssdeep
384:1IPzAynuDPybEvXgWU4Wz2buswbFWfFAv/I:2PzAPDPybEvQWUvz2buswbFWfFAo

Visual Hashes (Screenshot Similarity)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
e6b3319909ce6ccc
VISUAL aHash
efe7e7e7ffffe7c3
VISUAL dHash
4c4d4d4d0c4c4d4d
VISUAL wHash
c3c3c3c3c3e7e700
VISUAL colorHash
00e00000000
VISUAL cropResistant
4c4d4d4d0c4c4d4d,2f73736149433317,4501454561697961

Code Analysis

Risk Score 100/100
Threat Level ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Card Stealer 🎣 Banking 🎣 Personal Info

🔒 Obfuscation Detected

  • atob
  • fromCharCode
  • unescape
  • hex_escape
  • unicode_escape
  • base64_strings

📡 API Calls Detected

  • GET
  • https://calendar.google.com/calendar/render?
  • POST
  • https://www.google.com/ccm/geo

📊 Risk Score Breakdown

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
Code Obfuscation
JavaScript code obfuscated using 253 technique(s) to evade detection

🔬 Comprehensive Threat Analysis

Threat Type
Banking Credential Harvester
Target
Nubank users
Attack Method
obfuscated JavaScript
Exfiltration Channel
Form submission (backend endpoint not detected - likely JavaScript-based)
Risk Assessment
CRITICAL - Automated credential harvesting with Form submission (backend endpoint not detected - likely JavaScript-based)

⚠️ Indicators of Compromise

  • Kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
  • 253 obfuscation techniques

🏢 Brand Impersonation Analysis

Impersonated Brand
Nubank
Official Website
N/A
Fake Service
Banking/payment service

⚔️ Attack Methodology

Primary Method: Credential Harvesting

Victim enters username and password into fake login form. Credentials are captured via JavaScript and exfiltrated to attacker's server in real-time.

Secondary Method: JavaScript Obfuscation

Malicious code is obfuscated using 253 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Infrastructure Indicators of Compromise

Domain Information

Domain
bio.site
Registered
2020-07-20 19:17:52+00:00
Registrar
MarkMonitor, Inc.
Status
Active (older domain)

Hosting Information

Provider
MarkMonitor, Inc.
ASN

🤖 AI-Extracted Threat Intelligence

Scan History for bio.site

Found 10 other scans for this domain

😰
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